Instructions

IDUINO for maker’s life
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Module 36: Optical Broken Module(SE056)
1．Introduction
Optical Broken Module , also called photo-interrupter, which is a device that is made up of
an infrared led and a photo transistor with a gap between the two of them, When something
is placed between the gap the light is cut and the current flow through the photo transistor is
reduced or stopped.
Specification
 Operation voltage: 5V
 3Pin
 Size:28*15mm
 Weight: 2g
2 Pinout
Pin
Description
S
Digital signal input pin, if it detect a shelter,
it output High level.
+(middle pin)
Power
-
Ground
3.Example
In this example, connect the circuit as below, upload the sketch, then put something
between this module, the LED13 will light on.